﻿/**  版本信息模板在安装目录下，可自行修改。
* AgendaManageDAL.cs
*
* 功 能： N/A
* 类 名： AgendaManageDAL
*
* Ver    变更日期   2016/10/20 9:42:32  负责人 胡炜佳  变更内容
* ───────────────────────────────────
* V0.01  2016/10/20 9:42:32   N/A    初版
*/
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using PersonBlog.DBUtility;//Please add references
namespace PersonBlog.DAL
{
	/// <summary>
	/// 数据访问类:AgendaManageDAL
	/// </summary>
	public partial class AgendaManageDAL
	{
		public AgendaManageDAL()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("ID", "AgendaManage"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from AgendaManage");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(PersonBlog.Model.AgendaManageEntity model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into AgendaManage(");
			strSql.Append("Topic,StartTime,EndTime,CreateTime,InfoDesc)");
			strSql.Append(" values (");
			strSql.Append("@Topic,@StartTime,@EndTime,@CreateTime,@InfoDesc)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@Topic", SqlDbType.NVarChar,200),
					new SqlParameter("@StartTime", SqlDbType.DateTime),
					new SqlParameter("@EndTime", SqlDbType.DateTime),
					new SqlParameter("@CreateTime", SqlDbType.DateTime),
					new SqlParameter("@InfoDesc", SqlDbType.NVarChar,2000)};
			parameters[0].Value = model.Topic;
			parameters[1].Value = model.StartTime;
			parameters[2].Value = model.EndTime;
			parameters[3].Value = model.CreateTime;
			parameters[4].Value = model.InfoDesc;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(PersonBlog.Model.AgendaManageEntity model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update AgendaManage set ");
			strSql.Append("Topic=@Topic,");
			strSql.Append("StartTime=@StartTime,");
			strSql.Append("EndTime=@EndTime,");
			strSql.Append("CreateTime=@CreateTime,");
			strSql.Append("InfoDesc=@InfoDesc");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@Topic", SqlDbType.NVarChar,200),
					new SqlParameter("@StartTime", SqlDbType.DateTime),
					new SqlParameter("@EndTime", SqlDbType.DateTime),
					new SqlParameter("@CreateTime", SqlDbType.DateTime),
					new SqlParameter("@InfoDesc", SqlDbType.NVarChar,2000),
					new SqlParameter("@ID", SqlDbType.Int,4)};
			parameters[0].Value = model.Topic;
			parameters[1].Value = model.StartTime;
			parameters[2].Value = model.EndTime;
			parameters[3].Value = model.CreateTime;
			parameters[4].Value = model.InfoDesc;
			parameters[5].Value = model.ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from AgendaManage ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from AgendaManage ");
			strSql.Append(" where ID in ("+IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public PersonBlog.Model.AgendaManageEntity GetModel(int ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 ID,Topic,StartTime,EndTime,CreateTime,InfoDesc from AgendaManage ");
			strSql.Append(" where ID=@ID");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.Int,4)
			};
			parameters[0].Value = ID;

			PersonBlog.Model.AgendaManageEntity model=new PersonBlog.Model.AgendaManageEntity();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public PersonBlog.Model.AgendaManageEntity DataRowToModel(DataRow row)
		{
			PersonBlog.Model.AgendaManageEntity model=new PersonBlog.Model.AgendaManageEntity();
			if (row != null)
			{
				if(row["ID"]!=null && row["ID"].ToString()!="")
				{
					model.ID=int.Parse(row["ID"].ToString());
				}
				if(row["Topic"]!=null)
				{
					model.Topic=row["Topic"].ToString();
				}
				if(row["StartTime"]!=null && row["StartTime"].ToString()!="")
				{
					model.StartTime=DateTime.Parse(row["StartTime"].ToString());
				}
				if(row["EndTime"]!=null && row["EndTime"].ToString()!="")
				{
					model.EndTime=DateTime.Parse(row["EndTime"].ToString());
				}
				if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
				{
					model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
				}
				if(row["InfoDesc"]!=null)
				{
					model.InfoDesc=row["InfoDesc"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,Topic,StartTime,EndTime,CreateTime,InfoDesc ");
			strSql.Append(" FROM AgendaManage ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" ID,Topic,StartTime,EndTime,CreateTime,InfoDesc ");
			strSql.Append(" FROM AgendaManage ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM AgendaManage ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.ID desc");
			}
			strSql.Append(")AS Row, T.*  from AgendaManage T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

        /*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "AgendaManage";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

        #endregion  BasicMethod
        #region  ExtensionMethod
       /// <summary>
       /// 获得当月数据列表
       /// </summary>
       /// <param name="day">当月时间</param>
       /// <returns></returns>
        public DataSet GetListByToday(DateTime day)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ID,Topic,StartTime,EndTime,CreateTime,InfoDesc ");
            strSql.Append(" FROM AgendaManage WHERE datediff(month,StartTime,@currDate)=0 ");
            SqlParameter[] parameters = {
                    new SqlParameter("@currDate", SqlDbType.DateTime)
            };
            parameters[0].Value = day;
            return DbHelperSQL.Query(strSql.ToString(),parameters);
        }

        /// <summary>
        /// 获得最近的4条数据数据列表
        /// </summary>
        public DataSet GetTop4List()
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select top(4) * from AgendaManage where StartTime>getdate() order by StartTime ");
            
            return DbHelperSQL.Query(strSql.ToString());
        }
        #endregion  ExtensionMethod
    }
}

